228272940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10657}}^1$

素因数の和:10696

約数の個数: 144

約数和(自身を含む): 837974592

約数和(自身を除く): 609701652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 10657, 10710, 21314, 21420, 31971, 42628, 53285, 63942, 74599, 95913, 106570, 127884, 149198, 159855, 181169, 191826, 213140, 223797, 298396, 319710, 362338, 372995, 383652, 447594, 479565, 543507, 639420, 671391, 724676, 745990, 895188, 905845, 959130, 1087014, 1118985, 1268183, 1342782, 1491980, 1630521, 1811690, 1918260, 2174028, 2237970, 2536366, 2685564, 2717535, 3261042, 3356955, 3623380, 3804549, 4475940, 5072732, 5435070, 6340915, 6522084, 6713910, 7609098, 8152605, 10870140, 11413647, 12681830, 13427820, 15218196, 16305210, 19022745, 22827294, 25363660, 32610420, 38045490, 45654588, 57068235, 76090980, 114136470, 228272940]

約数ペア:

[(1, 228272940), (2, 114136470), (3, 76090980), (4, 57068235), (5, 45654588), (6, 38045490), (7, 32610420), (9, 25363660), (10, 22827294), (12, 19022745), (14, 16305210), (15, 15218196), (17, 13427820), (18, 12681830), (20, 11413647), (21, 10870140), (28, 8152605), (30, 7609098), (34, 6713910), (35, 6522084), (36, 6340915), (42, 5435070), (45, 5072732), (51, 4475940), (60, 3804549), (63, 3623380), (68, 3356955), (70, 3261042), (84, 2717535), (85, 2685564), (90, 2536366), (102, 2237970), (105, 2174028), (119, 1918260), (126, 1811690), (140, 1630521), (153, 1491980), (170, 1342782), (180, 1268183), (204, 1118985), (210, 1087014), (238, 959130), (252, 905845), (255, 895188), (306, 745990), (315, 724676), (340, 671391), (357, 639420), (420, 543507), (476, 479565), (510, 447594), (595, 383652), (612, 372995), (630, 362338), (714, 319710), (765, 298396), (1020, 223797), (1071, 213140), (1190, 191826), (1260, 181169), (1428, 159855), (1530, 149198), (1785, 127884), (2142, 106570), (2380, 95913), (3060, 74599), (3570, 63942), (4284, 53285), (5355, 42628), (7140, 31971), (10657, 21420), (10710, 21314)]